/* * test_hashtable.c * * Created on: 21.10.2017 * Author: julian */ #include "tests.h" #include "hashtable.h" struct hashtable table = {}; struct entry nEntry; void testresize() { init("resize"); int err = hashtable_resize(&table, 20); if (err != 0) { fail("resize return code was error %d", err); } if (table.len != 20) { fail("table has wrong size %d", table.len); } pass(); } void testadd() { init("add"); nEntry = hashtable_make_entry("hi", "20"); size_t count = table.count; int err = hashtable_add(&table, nEntry); if (err != 0) { fail("add gave error %d", err); } if (table.count != count +1) { fail("table has wrong count (has %d, needs %d)", table.count, count+1); } pass(); } volatile int number_copied = 0; void* test_copy(void * data) { number_copied++; return data; } void testget() { init("get"); hashtable_iterator_t elem = hashtable_get(&table, "hi"); if (elem == hashtable_end(&table)) { fail("element was not found"); } if (elem->data != nEntry.data) { fail("returned wrong element"); } pass(); } void testiterate() { init("iterate"); hashtable_iterator_t it = hashtable_next(&table, NULL); if (it == hashtable_end(&table)) { fail("table seems empty?"); } if (strcmp(it->key, "hi")) { fail("wrong entry (smh)"); } pass(); } volatile int dealloc_called = 0; void test_dealloc(void* data) { dealloc_called++; } void testremove() { init("remove"); dealloc_called = 0; table.dealloc_data = test_dealloc; if (hashtable_add(&table, hashtable_make_entry("woop", NULL)) < 0) { fail("could not add"); } hashtable_iterator_t it = hashtable_get(&table, "woop"); int ret = hashtable_remove(&table, it); if (ret < 0) { fail("negative return code"); } if (!ret) { fail("could not remove"); } if (!dealloc_called) { fail("deallocator not called"); } pass(); } void testclear() { init("clear"); size_t count = table.count; table.dealloc_data = test_dealloc; hashtable_clear(&table); if (table.count != 0 || table.len != 0 || table.data != NULL) { fail("memory was not freed"); } if (dealloc_called != count) { fail("dealloc was not called for all the data"); } pass(); } int main() { init("hashtable"); testresize(); testadd(); testget(); testiterate(); testclear(); pass(); }